APA (7th ed.) Citation

Project Management Institute, Pinto, J. K., & Trailer, J. W. (1998). Leadership skills for project managers. Project Management Institute.

Chicago Style (17th ed.) Citation

Project Management Institute, Jeffrey K. Pinto, and Jeffrey W. Trailer. Leadership Skills for Project Managers. Newton Square, Pa.: Project Management Institute, 1998.

MLA (8th ed.) Citation

Project Management Institute, et al. Leadership Skills for Project Managers. Project Management Institute, 1998.